SUBJECT INDEX 



303 



House— Continued, 

 fly — continued 



preoviposition period, (34) 654. 



pupation and overwintering, (33) 656. 

 lly, relation to — 



city garbage, (28) 255. 



diseases, (31) 852. 



helminthic diseases, (36) 657. 



human diseases, (27) 862. 



leprosy, (29) 457; (31) 851; (36) 554. 



plague, (33) 456. 



plague-like disease of rodents, (34) 355. 



poliomyelitis, (28) 753; (38) 262. 



public health, (26) 61. 



surra, (31) 777. 



temperature, (33) 860. 

 fly- 

 response to ammonia and other substances, 



(36) 156. 



response to foods and their fermentation 



products, (37) 159; (39) 762. 

 seasonal abundance in Montana, (37) 764 

 sense reactions, (40) 859. 

 studies, (37) 655; (38) 362. 

 transmission of anthrax by, (26) 678; (28) 



678, 756. 

 transmission of trypanosomes by, (26) 656, 



884; (27) 457. 

 transmission of typhoid fever by, (28) 356; 



(37) 854. 



treatise, (33) ,%1; (35) 57. 



wind-forced migration, (39) 861. 

 fumigation e.xperiments, (.39) 161. 

 sanitation, manual and bibliography, (28) 566. 

 servants, training, (31) 490. 

 Household — 



accounting— see also Home economics. 



course in, (34) 94. 



notes, (33) 662. 



on the farm, (39) 594. 

 accounts, manual, (40) 659. 

 biology, primer, (38) 898. 

 budgets, blanks for, (34) 257. 

 business of, treatise, (40) 796. 

 chemistry, textbook, (40) 493. 

 conveniences, (?9) 362; (31) 186, 299; (34) 789; 



(39) 165. 

 decoration and furnishing, notes, (26) 394. 

 efiiciency, paper on, (29) 465. 

 equipment, conservation, (40) 595. 

 equipment, selection, (33) 261. 

 exhibits, suggestions for, (30) 496; (32) 597; 



(34) 94. 

 insects — 



hydrocyanic acid gas for, (32) 846. 



notes, (26) 59; (30) 462; (37) 459. 



remedies, (32) 650; (38) 258. 



treatise, (32) 449. 

 management, teaching, (34) 92. 

 management, te.xtbook, (31) 298. 

 mechanics, treatise, (36) 891. 

 physics, teaching, (40) 492. 

 power conveniences, notes, (31) 186. 

 science, degree course, (39) 199. 

 thrift in, (40) 96. 

 waste, analyses, (38) 625, 626. 

 waste ashes, analyses, (39) 730. 

 waste, disposal, treatise, (34) 790. 

 Housekeeping — 



conditions among Pennsylvania Germans, 



treatise, (34) 257. 

 handbook, (28) 763. 

 instruction in, (28) 599, 795. 

 notes, (28) 461; (31) 299. 

 school at Mahrisch-Schonberg, (31) 392. 

 schools in Norway, (27) 195; (29) 597; (32) 92; 



(37) 294; (38) 794. 

 textbook, (27) 96; (33) 598. 

 Houses- 

 anchoring in overflow districts, (31) 488. 

 dampness in, (33) 490. 

 disinfection, (32) 456. 

 disinfection with formaldehyde, (32) 683. 

 flre hazard in, (36) 687. 

 for prairie farms, (35) 690. 

 fumigation, (28) 352; (29) 640; (33) 59. 

 heating, (26) 299; (31) 93; (34) 789; (35) 588. 

 heating boilers, tests, (31) 489. 

 heating with electricity, (33) 67, 461. 

 modern improvements for, cost, (31) 291. 



Houses— Continued. 



planning and furnishing, (33) 495. 



regulation of humidity in, (30) 490. 



screening, (31) 292. 

 Housewives, cooperation among, (32) 89. 

 Housework, manual, (39) 195. 

 Housing and town planning, manual, (31) 293. 

 Housing in rural districts, treatise, (33) 893. 

 Houstonia coerulea as aSected by top dressing, 



(26) 40. 

 Hover flies, economic importance, (40) 356. 

 "Huaicu," notes, (31) 285. 

 Huckleberries — 



acidity, (32) 110; (37) 715. 



breeding experiments, (36) 443. 



cost of distribution, (29) 492. 



drying, (37) 509. 



garden, cell number in, (27) 733. 



wood structure, (39) 243. 

 Huckleberry juice, preparation, (33) 317. 

 Hudu tondli tubers, analyses, (31) 366. 

 Huisache girdler, studies, (33) 63. 

 Huisache, notes, (29) 441. 

 Human — 



duodenal contents, lipolytic properties, (31) 761. 



energy, rational utilization, (31) 861. 



jaw, power of, (26) 360. 



nutrition, treatise, (32) 663; (33) 662. 



serums, antiguinea-pig hemolytic activity, (35) 

 679. 



throat, streptococci from, (28) 674. 

 Humates — 



assimilation by plants, (26) 32. 



effect on plant growth, (30) 323. 



soluble, as source of nitrogen for plants, (30) 721. 



soluble, effect on nitrogen fixation, (30) 431; (31) 

 516. 

 Humic acid — 



assimilation by plants, (26) 32. 



behavior toward anions, (34) 324. 



nature of, (35) 120. 



notes, (28) 409, 518; (36) 622. 



Humic— 



bodies, formation from organic substances, (34) 



515. 

 fertilizers, nitrifying capacity, (28) 124. 

 substances, formation, (32) 19. 

 Humicola n.g. and n.spp., descriptions, (34) 226. 

 Humidification, artificial, in textile mills, (31) 70. 

 Humidity — 



and vapor pressure over United States, (37) 314 . 

 as affected by forests, (29) 842; (31) 415. 

 coeflicient of, (29) 626. 

 determination, (27) 315; (31) 22. 

 determination in greenhouses, (33) 638. 

 effect on — 



alfalfa, (31) 629. 

 gaseous metabolism, (27) 869. 

 grapes, (29) 839. 

 heat transmission, (38) 87. 

 human body, (34) 464. 

 insects, (37) 254. 

 metabolism, (31) 362, 363. 

 seedlings, (33) 826. 

 the organism, (32) 765. 

 in Death Valley, (29) 722. 

 measurement, (34) 416. 

 of air of mines, (29) 121. 

 regulation in houses, (30) 490. 

 regulator, description, (29) 107. 

 relation to— 



forests, (36) 843. 



greehouse culture of roses. (34) 44. 

 haze, fog, and visibility, (29) 120. 

 plant transpiration, (31) 222. 

 seasonal, effect on structure of tropical plants, 



(31) 221. 

 studies, (33) 806. 

 Humification, notes, (36) 622. 

 Humin — 



formation, (36) 412. 



nitrogen, determination in feeding stuns, (40) 



510. 

 nitrogen of protein hydrolysis, origin, (35) 311; 



(36) 108; (38) 201. 

 notes, (27) 671. 



of protein hydrolysate, (39) 611. 

 substances, treatise, (34) 708. 

 Hummingburd, Costa's, (40) 646. 



